Home / 363,495,694.96-505,010,541.55-359,137,214.20

Finding the Fourth Proportional to 363,495,694.96, 505,010,541.55 and 359,137,214.20

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Solution

The fourth proportional to 363,495,694.96, 505,010,541.55 and 359,137,214.20 is: 498,955,232.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,495,694.96 : 505,010,541.55 = 359,137,214.20 : x
  2. Step 2: Convert to fraction form
    363,495,694.96/505,010,541.55 = 359,137,214.20/x
  3. Step 3: Cross multiply
    363,495,694.96x = 505,010,541.55 × 359,137,214.20
  4. Step 4: Simplify right side
    363,495,694.96x = 181,368,079,033,900,352
  5. Step 5: Solve for x
    x = 181,368,079,033,900,352/363,495,694.96
  6. Step 6: Final answer
    x = 498,955,232.62

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.